Tom Llamas took over "NBC Nightly News" in June after longtime host Lester Holt left after a decade hosting the show.

Kevin Arrieta had every detail in place to propose to his girlfriend Natali in Santorini, Greece – but he didn't plan for their video to be photobombed mid-proposal.

"Pretty fly for a news guy," one follower wrote alongside Muir's Instagram photo, which showed him having fun in the sun ...